<template>
  <div class="app-container">
    <div
      :class="canEdit ? 'dargBtn-lock el-icon-unlock' : 'dargBtn-lock el-icon-lock'"
      @click="removeEvent()"
    >
      {{ canEdit ? "调整" : "锁定" }}
    </div>
    <ul class="projset-content">
      <draggable
        :forceFallback="true"
        :move="onMove"
        :list="imgList"
        handle=".dargBtn"
        :animation="1000"
        filter=".undraggable"
        fallbackClass="fallbackStyle"
        ghostClass="item_ghost"
        chosenClass="chosenStyle"
        dragClass="dragStyle"
      >
        <li
          v-for="(item, index) in imgList"
          :key="index"
          :class="canEdit ? 'draggable' : 'undraggable'"
        >
          <div class="dargBtn">
            <svg-icon icon-class="drag" />
          </div>
          <img :src="item.path" alt="" />
          <span>{{ item.name }}</span>
        </li>
      </draggable>
    </ul>
  </div>
</template>

<script>
import draggable from "vuedraggable"
export default {
  components: { draggable },
  data() {
    return {
      canEdit: true,
      imgList: [
        {
          path: "https://lupic.cdn.bcebos.com/20210629/3000005161_14.jpg",
          name: "1",
        },
        {
          path: "https://lupic.cdn.bcebos.com/20210629/26202931_14.jpg",
          name: "2",
        },
        {
          path: "https://lupic.cdn.bcebos.com/20210629/27788166_14.jpg",
          name: "3",
        },
      ],
    }
  },
  created() {},
  mounted() {},
  methods: {
    onMove(relatedContext, draggedContext) {
      console.log(relatedContext.relatedContext.list)
    },
    removeEvent(item) {
      if (this.canEdit) {
        this.canEdit = false
      } else {
        this.canEdit = true
      }
      console.log(this.canEdit)
    },
  },
}
</script>

<style scoped lang="scss">
.app-container {
  background: #ffffff;
  height: 100%;
  .dargBtn-lock {
    margin: 0px 50px;
    color: #2ea9df;
  }
  .dragStyle {
    padding: 10px;
    border-radius: 4px;
    opacity: 1;
  }
  .fallbackStyle {
    padding: 10px;
    border-radius: 4px;
    opacity: 1;
  }
  .chosenStyle {
    padding: 10px;
    border-radius: 4px;
    opacity: 1 !important;
  }
  .item_ghost {
    opacity: 0 !important;
  }
  .projset-content {
    list-style-type: none;
    position: relative;
    li {
      display: inline-block;
      margin: 10px;
    }
    img {
      width: 141px;
      height: 100px;
    }
    span {
      justify-content: center;
      display: flex;
    }
    .dargBtn {
      position: absolute;
      line-height: 100px;
      text-align: center;
      width: 141px;
      height: 100px;
      display: none;
      color: white;
      // background: rgba(101, 101, 101, 0.6);
    }
    .draggable {
      cursor: pointer;
      width: 141px;
      height: 100px;
    }
    .draggable:hover .dargBtn {
      display: block;
    }
  }
}
</style>
